Finding the Fourth Proportional to 4,653,850.38, 6,976,629.99 and 1,813,316.46
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Solution
The fourth proportional to 4,653,850.38, 6,976,629.99 and 1,813,316.46 is: 2,718,359.41
Step by Step Solution
- Step 1: Write the proportion equation
4,653,850.38 : 6,976,629.99 = 1,813,316.46 : x - Step 2: Convert to fraction form
4,653,850.38/6,976,629.99 = 1,813,316.46/x - Step 3: Cross multiply
4,653,850.38x = 6,976,629.99 × 1,813,316.46 - Step 4: Simplify right side
4,653,850.38x = 12,650,837,996,196.63 - Step 5: Solve for x
x = 12,650,837,996,196.63/4,653,850.38 - Step 6: Final answer
x = 2,718,359.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.